Fair Value of Financial Instruments (Details) (USD $)	Jul. 01, 2012	Apr. 01, 2012
Note Payable to a Bank [Member] | Carrying Amount [Member]
Fair Value, long-term debt statement captions [Line Items]
Long-term debt, fair value	$ 2,718,700	$ 2,775,000
Note Payable to a Bank [Member] | Fair Value [Member] [Default]
Fair Value, long-term debt statement captions [Line Items]
Long-term debt, fair value	2,477,700	2,517,000
Note Payable to Baltimore County [Member] | Carrying Amount [Member]
Fair Value, long-term debt statement captions [Line Items]
Long-term debt, fair value	176,200	182,200
Note Payable to Baltimore County [Member] | Fair Value [Member] [Default]
Fair Value, long-term debt statement captions [Line Items]
Long-term debt, fair value	$ 160,100	$ 165,000